Micro Bit Expansion Board with LED Light IIC or SPI IO BIT Teaching Programming Horizontal Adapter Board Onboard Passive Buzzer

Product selling point:

1. With Micro:bi interface, it can be directly inserted for use

2. All IO ports are led out through pin headers, which is convenient for expansion and use

3. All ports except power pins can be used as GPIO for digital signals

4. With LED work indicator

Convenient multiplexing of P0 pins through jumper caps

Product parameters:

Product name: Micro:bit expansion board module

Communication method: IIC or SPI

Product size: 5.7*3.7*1cm

Hole diameter size: φ4.6

Special Note:

1. The port name is from P0, P1.., P20, without P17 and P18;

2. All ports except power pins can be used as GPIO (General Purpose Input Output) for digital signals;

3. P3, P4, P6, P7, P9, P10 are used for the control of 5*5 LED dot matrix, the dot matrix display function and these ports cannot be used at the same time (it is recommended not to use these pins as much as possible);

4. P5 and P11 are connected to buttons A and B respectively.

Package Included:

Color boxed outside, with electrostatic bag inside

Micro:bit expansion board*1+Chinese and English manuals*1